# fsCameraSubscribeToCameraWorldLockerStatusUpdate<no value>
The `fsCameraSubscribeToCameraWorldLockerStatusUpdate` function is used to receive update messages when the simulation changes the camera world locker status.

 

##### Syntax

``` wasm
bool fsCameraSubscribeToCameraWorldLockerStatusUpdate(
    fsCameraWorldLockerStatusUpdateCallback callback,
    void* context = nullptr
    );
```

 

##### Members

{{< table-wrapper >}}

| Parameters | Description                                                                                  |
|------------|----------------------------------------------------------------------------------------------|
| `callback` | A `fsCameraWorldLockerStatusUpdateCallback` to use when a status update message is received. |
| `context`  | The context of the call.                                                                     |

{{< /table-wrapper >}}


 

##### Return Values

The function returns `false` if it was not possible to send the request, or `true` otherwise. If the request was sent but failed, the specified callback will be invoked with an appropriate error code.

 

##### Example

Subscribe to camera status updates:

``` wasm
fsCameraSubscribeToCameraWorldLockerStatusUpdate(CameraLockerStatusUpdateCallback);
```

 

User defined callback:

``` wasm
static void CameraLockerStatusUpdateCallback(FsCameraWorldLockerStatus status, void* ctx)
{
    g_eLockerStatus = status;
    switch (g_eLockerStatus)
    {
        // ...
    }
    
}
```

 

##### Remarks

N/A